simple-squiggle/node_modules/mathjs/docs/reference/functions/cumsum.md

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Function cumsum

Compute the cumulative sum of a matrix or a list with values. In case of a (multi dimensional) array or matrix, the cumulative sums along a specified dimension (defaulting to the first) will be calculated.

Syntax

math.cumsum(a, b, c, ...)
math.cumsum(A)

Parameters

Parameter Type Description
args ... * A single matrix or or multiple scalar values

Returns

Type Description
  • | The cumulative sum of all values

Throws

Type Description

Examples

math.cumsum(2, 1, 4, 3)               // returns [2, 3, 7, 10]
math.cumsum([2, 1, 4, 3])             // returns [2, 3, 7, 10]
math.cumsum([[1, 2], [3, 4]])         // returns [[1, 2], [4, 6]]
math.cumsum([[1, 2], [3, 4]], 0)      // returns [[1, 2], [4, 6]]
math.cumsum([[1, 2], [3, 4]], 1)      // returns [[1, 3], [3, 7]]
math.cumsum([[2, 5], [4, 3], [1, 7]]) // returns [[2, 5], [6, 8], [7, 15]]

See also

mean, median, min, max, prod, std, variance, sum